Best Cylinder Head Shim Gaskets of 2025

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Cylinder head shim gaskets are essential components in any engine system. They are thin, metallic gaskets designed to fit between the cylinder head and the engine block. These gaskets are engineered to provide a tight seal that prevents coolant and oil from leaking out of the engine. They also help to maintain proper compression levels within the engine, which is crucial for optimal performance. Cylinder head shim gaskets are available in a range of sizes and materials, depending on the specific engine application. They are a vital component of any engine rebuild or repair, and should be chosen with care to ensure the best possible performance and longevity of the engine.
At a Glance: Our Top Picks
Top 10 Cylinder Head Shim Gaskets
Empi Cylinder Shim Set 94mm
The Empi Cylinder Shim Set is a convenient package of four shims, each with a thickness of .090 inches. These shims are designed with clearances for both 8mm and 10mm head studs, making installation easier for various engine setups. They are compatible with popular brands like Mahle, NPR, and AA, ensuring versatility for your high-performance engines. By using these shims, you can enhance the performance of your engine, contributing to better efficiency and power output.
EMPI Cylinder Shim Kit 21-7440
The EMPI Cylinder Shim Set is designed to enhance your dune buggy's performance. It helps correct any increase in stroke, ensuring your engine operates smoothly. If your case has been surface machined, these shims will compensate for that, providing a perfect fit. Sold in a set of four, this kit allows you to easily replace or upgrade your existing shims. With a thickness of .040 inches, you'll find that these shims offer the reliability and precision you need to keep your engine running at its best.
DNJ Head Spacer Shim for V8 Engines
The DNJ Head Spacer Shim is a brand new component designed for 1962-2002 Chevrolet and GMC 4.6L-5.7L V8 engines. With a thickness of 0.020 inches, it is intended for use on the engine block side, ensuring proper alignment and function. This shim is manufactured by DNJ Engine Components, a trusted provider with over 30 years of experience in engine parts. Choosing this shim means you are investing in quality and reliability, which can enhance your vehicle's performance and help you maintain long-term customer satisfaction.
Empi Cylinder Shim Set 85.5-88mm
The Empi Cylinder Shim Set is designed for engines requiring a .010" thickness, making it a perfect choice for high-performance builds. This set includes four shims that are specifically clearanced to accommodate 8mm head studs, ensuring a proper fit and enhanced performance. Compatible with popular piston brands like Mahle, NPR, and AA, these shims provide flexibility for various engine setups. By using this shim set, you can achieve optimal compression and improve your engine's efficiency, giving you the power you need on the road or track.
DNJ Head Spacer Shim for Ford, Land Rover, Mazda
The DNJ Head Spacer Shim is a brand new engine component that fits Ford, Land Rover, Mazda, and Mercury models with a 4.0L V6 SOHC Naturally Aspirated engine. It is 0.020 inches thick and is designed to be used on the engine block side on the right. DNJ Engine Components is a trusted provider of engine parts with over 30 years of experience in the industry. With a focus on quality, experience, and trust, DNJ is the sole provider of engine components for the DNJ Head Spacer Shim.
DNJ HS428L Head Spacer Shim
DNJ HS428L Head Spacer Shim is a brand-new product designed to fit 97-11 Ford, Mercury, Mazda, Land Rover 4.0L V6 SOHC Naturally Aspirated engines. It is 0.020 thick and should be used on the engine block side on the left. DNJ Engine Components, the provider of the product, has a 30+ year track record of quality, experience, and trust. This cylinder head shim gasket is a reliable choice for those who want to earn customer loyalty in the long run.
GOOFIT Cylinder Gasket Set for GY6 150cc Vehicles
This cylinder gasket set is designed for GY6 150cc ATV go kart moped scooter, featuring a cylinder bore of 57.4mm/2.25". It prevents cylinder seal leakage, ensuring the coolant and oil flow from the body to the cylinder head without any leakage. Made of high-quality materials, this set provides good heat resistance, aging resistance, and oil resistance, providing better protection for your engine cylinder.
DNJ HS1100 Head Spacer Shim
Introducing the DNJ Head Spacer Shim, a brand new addition to the DNJ Engine Components lineup. This head spacer shim is specifically designed for 1999-2013 Chrysler, Dodge, Jeep, Mitsubishi, and Ram vehicles with a 4.7L V8 SOHC Naturally Aspirated engine. With a thickness of 0.020, this shim is perfect for use on the engine block side. Whether your vehicle has the HI-OUTPUT or not, this head spacer shim has got you covered. DNJ Engine Components has been a trusted provider of high-quality engine parts for over 30 years, and their selection as our sole provider speaks volumes about their commitment to quality and customer satisfaction. Upgrade your engine with the DNJ Head Spacer Shim and experience improved performance and reliability.
DNJ Head Spacer Shim for Audi and Volkswagen
The DNJ Head Spacer Shim is a brand new component designed for a range of Audi and Volkswagen models from 1997 to 2006. With a thickness of 0.020 inches, it is specifically intended for use on the engine block side, ensuring a precise fit and optimal performance. This shim is compatible with various turbocharged engines, making it a versatile option for your vehicle. Choosing DNJ means relying on a trusted brand with over 30 years of experience, ensuring quality and reliability for your engine needs.
DNJ Head Spacer Shim for Chevrolet and Pontiac
The DNJ Head Spacer Shim is a brand-new component designed for Chevrolet and Pontiac models produced between 2009 and 2017. This shim, measuring 0.020 inches thick, is specifically intended for use on the engine block side, ensuring a precise fit. By using this shim, you can help maintain optimal engine performance, which is crucial for the longevity of your vehicle. DNJ Engine Components, with over 30 years of experience, is trusted for its quality and reliability, making this shim a smart choice for your engine repair needs.
During our cylinder head shim gasket research, we found 24 cylinder head shim gasket products and shortlisted 10 quality products. We collected and analyzed 2,188 customer reviews through our big data system to write the cylinder head shim gaskets list. We found that most customers choose cylinder head shim gaskets with an average price of $30.15.
The cylinder head shim gaskets are available for purchase. We have researched hundreds of brands and picked the top brands of cylinder head shim gaskets, including Empi, DNJ, GOOFIT. The seller of top 1 product has received honest feedback from 192 consumers with an average rating of 4.7.

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.